NPPES file of Aug 9, 2026

Yeyong Shin, DO

Family Medicine Physician · Montclair, CA

Yeyong Shin, DO is a family medicine physician with a practice address in Montclair, California, and NPI 1679831028, issued on Apr 23, 2012. Check the license (California 20A13107, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1679831028
Name
Yeyong Shin
Credential
DO
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
20A13107 CA
Self-reported in NPPES; status is on the state search
Practice location
9655 Monte Vista Ave Ste 402, Montclair, CA 91763
Phone
(909) 626-1205
Enumerated
Apr 23, 2012
Record last updated
Oct 13, 2017 (not updated in 9 years: call before relying on the address or phone)
Fax
(909) 670-0473
Medicare enrollment
Enrolled (PECOS I20150812009237); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
Download card Updates feed

Also registered at 9655 Monte Vista Ave Ste 402

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Nicole Sims, D.O.Internal Medicine Physician1932417417

Verify Yeyong Shin in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license 20A13107
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the California license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

3% fewer Medicare Part D claims than the average family medicine physician in 2024

3,435 Medicare Part D claims for 300 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 19 claims were for opioids.

  1. Yeyong Shin3,435
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium528 claims
  2. Losartan Potassium219 claims
  3. Alendronate Sodium213 claims
  4. Metformin Hcl179 claims
  5. Amlodipine Besylate176 claims
  6. Levothyroxine Sodium84 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Yeyong Shin among 17,133 family medicine physician records in California

Yeyong Shin, DO is one of 17,133 family medicine physician records with a practice address in California. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2012, is newer than 66% of them.

  • NPI issued2012 · 66% of these records are older, 32% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 62% of these records are
  • Graduated2012 · median 2005 among the 10,652 with a school on file
  • Record last updated2017 · 58% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

11 family medicine physician records list a practice address in Montclair

They are 11 of the 1,301 NPPES records with a practice address in Montclair, and 17,133 family medicine physician records in California.

The 8 family medicine physician records with the nearest ZIP codes

  1. Jamal Abdel-Rahman, M.D.Montclair, CA 917631780628842
  2. Dalia Corleone, MDMontclair, CA 917631649443599
  3. Justin Delatore, D.OMontclair, CA 917631376950857
  4. Evan Geise, D.O.Montclair, CA 917631215345194
  5. Andres Gonzalez, M.D.Montclair, CA 917631669892147
  6. Ginger Leon, D.O.Montclair, CA 917631245234780
  7. Dee Beng Lim, M.D.Montclair, CA 917631801805163
  8. David Nguyen, DOMontclair, CA 917631669961801

Common questions

What is Yeyong Shin, DO's NPI number?

Yeyong Shin, DO's National Provider Identifier (NPI) is 1679831028, issued on Apr 23, 2012. An NPI identifies a provider in billing; it is not a license.

Where is Yeyong Shin, DO located?

The NPPES record lists a practice address at 9655 Monte Vista Ave Ste 402, Montclair, CA, 91763. Phone: (909) 626-1205. Providers update this record themselves, so call before visiting.

How can I verify Yeyong Shin, DO's license?

NPPES lists California license number 20A13107, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Yeyong Shin, DO prescribe under Medicare Part D?

In 2024, Yeyong Shin, DO had 3,435 Medicare Part D claims for 300 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.